Home / 1,722,608.78-2,377,150.54-958,645.94

Finding the Fourth Proportional to 1,722,608.78, 2,377,150.54 and 958,645.94

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Solution

The fourth proportional to 1,722,608.78, 2,377,150.54 and 958,645.94 is: 1,322,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,608.78 : 2,377,150.54 = 958,645.94 : x
  2. Step 2: Convert to fraction form
    1,722,608.78/2,377,150.54 = 958,645.94/x
  3. Step 3: Cross multiply
    1,722,608.78x = 2,377,150.54 × 958,645.94
  4. Step 4: Simplify right side
    1,722,608.78x = 2,278,845,699,657.44
  5. Step 5: Solve for x
    x = 2,278,845,699,657.44/1,722,608.78
  6. Step 6: Final answer
    x = 1,322,903.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.